SMTL ID : 2np0.2 (1 other biounit)

Crystal structure of the Botulinum neurotoxin type B complexed with synaptotagamin-II ectodomain

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.62 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.229, H.233, E.267 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.229, A:H.233, A:E.267, A:E.267 ZN.6: 3 residues within 4Å: Chain C: H.229, H.233, E.267 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.229, C:H.233, C:E.267, C:E.267

6 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: P.276, I.279, D.284, N.483 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:P.276, A:I.279, A:D.284, A:D.284 CA.3: 3 residues within 4Å: Chain A: A.561, F.564, K.567 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.561, A:F.564, A:K.567, H2O.14 CA.5: 4 residues within 4Å: Chain A: Q.258, D.375, E.451, L.453 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.451, A:L.453, H2O.9 CA.7: 4 residues within 4Å: Chain C: P.276, I.279, D.284, N.483 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:P.276, C:I.279, C:D.284, C:D.284 CA.8: 3 residues within 4Å: Chain C: A.561, F.564, K.567 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:A.561, C:F.564, C:K.567, H2O.30 CA.10: 4 residues within 4Å: Chain C: Q.258, D.375, E.451, L.453 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:E.451, C:L.453, H2O.25

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 3 residues within 4Å: Chain A: K.1210, Y.1212, K.1267 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain C: K.1210, Y.1212, K.1267 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chai, Q. et al., Structural basis of cell surface receptor recognition by botulinum neurotoxin B. Nature (2006)

Release Date

2006-12-26

Peptides

Botulinum neurotoxin type B: AC
Synaptotagmin-2: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Botulinum neurotoxin type B

Synaptotagmin-2

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